{
  "$type": "site.standard.document",
  "description": "A method of determining the longitudinal pitch (P) of blocks (11, 11*) of a tread band (4) having a raised pattern with a number of longitudinal grooves (9) and transverse grooves (10); the method including the step of calculating a best longitudinal pitch (P b ) of the blocks (11, 11*), to…",
  "path": "/patents/974347",
  "publishedAt": "2014-05-28T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/0318",
    "BRIDGESTONE CORP [JP]"
  ],
  "textContent": "A method of determining the longitudinal pitch (P) of blocks (11, 11*) of a tread band (4) having a raised pattern with a number of longitudinal grooves (9) and transverse grooves (10); the method including the step of calculating a best longitudinal pitch (P b ) of the blocks (11, 11*), to minimize pass-by noise at a target speed (V), as a function of a whole number (m) greater than zero, the length (L 0 ) of an impact/release sequence of the blocks (11, 11*), the speed of sound (c), and an impact/release sequence geometric offset index (”P) of the blocks (11, 11*).",
  "title": "Method of determining the longitudinal pitch of tread band blocks"
}